var browser1  =window.navigator.userAgent;
    browser1 = browser1.toLowerCase();  

    if (browser1.indexOf("ie") <= -1)//for Mozilla
    { 
     document.write('<style type="text/css"> .setValidation{width:212px;margin-left:-15px; vertical-align:top;margin-top:-24px;position:absolute;}</style>');
    }                                                      
    else
    {    
     document.write('<style type="text/css"> .setValidation{width: 272px;margin-left:-15px; text-align: left;}</style>');
    }